Item |
Specification |
Copper content |
99.99 % Minimum |
Oxygen content |
10 ppm Maximum |
Copper grade |
C10100 / OFE, C10200 / OF or equivalent |
Size range :
Width
Thickness
Width – Thickness aspect ratio |
4 –24 mm
1 – 16 mm
2:3 to 15:1 |
Condition |
Soft or Semi Hard |
Tolerance on diameter &
Corner radius |
As per BS EN 13601:2002 or equivalent |
Electrical conductivity
(IACS @ 20° C) |
100 % Minimum |
Tensile strength (Soft) |
210 – 250 N/mm2 |
Proof stress (0.2%) (Soft) |
70 – 95 N/mm2 |
Elongation at fracture
(50 mm gauge length) |
35 % Minimum |
Surface condition |
Clean, smooth and bright |
Insulation material |
Kraft paper including thermally stabilised, calendared crepe, NOMEX, epoxy dotted |
Conductor Configuration |
Single, twin, triple |
Paper winding configuration |
Butt, Overlap, Interleaved or combinations |
Waxing underneath conductor |
If requested |
Packaging |
In spools duly palletised
Sea worthy packing on wooden pallet |
Coil weight |
Up to 1.0 MT / spool |
Other requirements |
As per mutual agreement |
Tensile strength (Semi Hard) |
220 – 320 N/mm2 |
Proof stress (0.2%) (Semi Hard) |
As per customers’ request |
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